Good Cosmetic Ingredient GHS Classified

Diammonium Phosphate

INCI: DIAMMONIUM PHOSPHATE

CAS Number
7783-28-0
Function
Buffering agent (pH adjuster)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” FDA affirmed GRAS; CIR Expert Panel concluded safe in present practices of use

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The substance is irritating to the eyes.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its aerosol.

Expert Verdict

Generally recognized as safe by FDA and CIR; buffering agent effective at low concentrations with low absorption and sensitization potential.

โš ๏ธ
Concern Level: Low

Regulatory Flags

fda_food_additive

Frequently Asked Questions

Is Diammonium Phosphate safe in cosmetics?

Generally recognized as safe by FDA and CIR; buffering agent effective at low concentrations with low absorption and sensitization potential. The EU classifies Diammonium Phosphate as "permitted". Safety rating: GOOD.

Is Diammonium Phosphate allowed in the EU?

Diammonium Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Diammonium Phosphate do in cosmetics?

Diammonium Phosphate functions as: Buffering agent (pH adjuster). It is classified as a cosmetic ingredient in our database. CAS number: 7783-28-0.

What is the Margin of Safety for Diammonium Phosphate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Diammonium Phosphate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Diammonium Phosphate in your formulation.